Theft signal



y bracket carriedvby theother end of the strap and f depending therefrom, an .upstanding pivot pin having a sharpened free vend attached to the 1ow er arm ofthe bracket, a second substantially U- `shaped bracket having itsupper arm resting on the pivot pin; a bolt extending downwardly from Y the lower arm of the second bracket, a contact. `tube dependingv from the second bracket, means s n i c v 2,379,491" f 1 g; `in a. `substantially horizontal position. a support l l 1 at one end ,of the strap, a substantially U-shaped "insulating the con-tact tube from he bracket, a,

vf bolt connecting the Contact tube tol the second Y "bracket and passing through the insulating means l and electrically connected to the strap, Va swing able mounted Weighted conductor wire in ther con-r N i tact tube and connected with the second bolt and norrmally spaced from the tube but movable there- L against to effect contact. f 

